Self-implications in BCI

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Kowalski, Tomasz

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University of Notre Dame Press

Abstract

Humberstone asks whether every theorem of BCI provably implies φ → φ for some formula φ. Meyer conjectures that the axiom B does not imply any such "self-implication." We prove a slightly stronger result, thereby confirming Meyer's conjecture.

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Notre Dame Journal of Formal Logic

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Restricted until

2037-12-31